BEGIN:VCALENDAR VERSION:2.0 PRODID:www.tlu.ee X-PUBLISHED-TTL:P1W BEGIN:VEVENT UID:686fa43f39b96 DTSTART:20160923T090000Z SEQUENCE:0 TRANSP:OPAQUE DTEND:20160923T100000Z SUMMARY:Seminar teemal \"Human Impacts of Volcanic Eruptions that Cause Glo bal Cooling\" CLASS:PUBLIC DTSTAMP:20250710T143007Z END:VEVENT END:VCALENDAR